/* 
Scenic Graphics Library
Copyright (C) 2007 Jouni Tulkki

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USApackage scenic;
*/

package scenic.toolkit.text;

import java.awt.geom.Point2D;
import java.util.Vector;

import scenic.Graphics;
import scenic.toolkit.CComponent;

public class CTextArea extends CComponent {
	private Vector<CParagraph> paragraphs = new Vector<CParagraph>();
	
	public void addParagraph(CParagraph paragraph) {
		addChild(paragraph);
		paragraphs.add(paragraph);
	}
	
	public CTextArea() {
	}
	
	public void paint(Graphics g) {
		double y = 0.0;
		
		g.clear();		
		for(int i = 0; i < paragraphs.size(); i++) {
			CParagraph paragraph = paragraphs.elementAt(i);
			Point2D s = paragraph.getMinimumSizeFor(getWidth(), Double.MAX_VALUE);

			paragraph.setPosition(0, y, getWidth(), s.getY());
			g.add(paragraph.getScene());
			y += s.getY();
		}
	}
	
	public Point2D getMinimumSizeFor(double width, double height) {
		double h = 0;
		double w = 0;
		
		for(int i = 0; i < paragraphs.size(); i++) {
			Point2D s = paragraphs.elementAt(i).getMinimumSizeFor(width, Double.MAX_VALUE);
			
			w = Math.max(w, s.getX());
			h += s.getY();
		}
		return new Point2D.Double(w, h);
	}
}
